Re: PCI IRQ routing problem in 2.4.0 (updated patch)

2001-01-31 Thread Martin Diehl
(cc's shortened, not to trash Linus et al) On Thu, 1 Feb 2001, Robert Siemer wrote: > Is it possible to directly ask the 'IRQ-router' (namely the > ISA-bridge) for what it is set up for? - I mean which IRQ is routed to > what without the help of the BIOS? It's written in the PCI config registe

RE: PCI IRQ routing problem in 2.4.0 (updated patch)

2001-01-31 Thread Dunlap, Randy
> From: Martin Diehl [mailto:[EMAIL PROTECTED]] ... > Linus' patch helps you, because it makes us trusting the > device's config > space over the routing table. Probably a good idea as long as BIOS'es > wouldn't start to set wrong values in config space too... ... > in fact vanilla 2.4.0 did beli

Re: PCI IRQ routing problem in 2.4.0 (updated patch)

2001-01-31 Thread Martin Diehl
On Tue, 30 Jan 2001, Robert Siemer wrote: > > Below is the updated patch. It should handle both (0x01/0x41 > > like) mappings. I can (and did) only test the 0x01 case. > > USBIRQ routing (0x62) supported, IDE/ACPI/DAQ untouched. > > I don't really understand your note above, but your patch alone

Re: PCI IRQ routing problem in 2.4.0 (updated patch)

2001-01-29 Thread Robert Siemer
From: Martin Diehl <[EMAIL PROTECTED]> > On Mon, 29 Jan 2001, Linus Torvalds wrote: > Below is the updated patch. It should handle both (0x01/0x41 > like) mappings. I can (and did) only test the 0x01 case. > USBIRQ routing (0x62) supported, IDE/ACPI/DAQ untouched. I don't really understand your

Re: PCI IRQ routing problem in 2.4.0 (updated patch)

2001-01-29 Thread Martin Diehl
On Mon, 29 Jan 2001, Linus Torvalds wrote: > reg = pirq; > if (reg < 5) > reg += 0x40; or adding the 0x41..0x44 cases to the switch statement in my patch? > > BTW: I was wondering, why we did not update the PCI_INTERRUPT_LINE in > > I would prefer _not_ to see this. >